[X86] Add MOVHPDrm/MOVLPDrm patterns that use VZEXT_LOAD.
authorCraig Topper <craig.topper@intel.com>
Mon, 1 Jul 2019 07:09:23 +0000 (07:09 +0000)
committerCraig Topper <craig.topper@intel.com>
Mon, 1 Jul 2019 07:09:23 +0000 (07:09 +0000)
commitd1728f89878cf70dc87fbd407ee68d866e0c5ad9
treebae068c971f8bf531c7443cd125043a9e6b8d670
parentfb133b0aabec9b669bf7db60586b900c3422f38f
[X86] Add MOVHPDrm/MOVLPDrm patterns that use VZEXT_LOAD.

We already had patterns that used scalar_to_vector+load. But we can
also have a vzload.

Found while investigating combining scalar_to_vector+load to vzload.

llvm-svn: 364726
llvm/lib/Target/X86/X86InstrAVX512.td
llvm/lib/Target/X86/X86InstrSSE.td
llvm/test/CodeGen/X86/merge-consecutive-loads-128.ll